<div class="apiDetail">
    <div>
        <h2><span>Function()</span><span class="path">zTreeObj.</span>getChangeCheckedNodes</h2>

        <h3>Overview<span class="h3_info">[ depends on <span
                class="highlight_green">jquery.ztree.excheck</span> js ]</span></h3>

        <div class="desc">
            <p></p>

            <div class="longdesc">
                <p>Get the collection of nodes which be changed checked status. (Compared with the original data
                    checkedOld) It is valid when <span class="highlight_red">[setting.check.enable = true]</span></p>

                <p class="highlight_red">Please use zTree object to executing the method.</p>
            </div>
        </div>
        <h3>Function Parameter Descriptions</h3>

        <div class="desc">
            <h4><b>Return </b><span>Array(JSON)</span></h4>

            <p>return the collection of nodes which be changed checked status (Array)</p>

            <p class="highlight_red">If you need to get the collection of nodes which changed the checked status, when
                nodes be checked or unchecked, so please set treeNode.checkedOld = treeNode.checked ( for all of the be
                changed checked status nodes ).</p>
        </div>
        <h3>Examples of function</h3>
        <h4>1. Get the collection of nodes which be changed checked status</h4>
	<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
        var nodes = treeObj.getChangeCheckedNodes();
    </code></pre>
    </div>
</div>